First soke ramja for 4 to 5 hours

Then take tamarind put water an keep for half hour

Then take cooker put ramja an vessel it 4 times

Then after vessel put oil, tamarind, red chilli powder, coainder powder, salt, haldi powder, garam masala then mix it well then put chopped coriander

Then vessel it 1 time an your tamarind rajma is ready to serve